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test: simplify SDL_UntrackAllocation a bit

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Anonymous Maarten
2026-04-10 22:02:39 +02:00
committed by Anonymous Maarten
parent 1e1d80110e
commit 010e892752
1 changed files with 9 additions and 13 deletions
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22
src/test/SDL_test_memory.c
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@@ -77,12 +77,12 @@ static SDL_tracked_allocation *s_tracked_allocations[256];
static bool s_randfill_allocations = false;
static SDL_AtomicInt s_lock;
#define LOCK_ALLOCATOR() \
do { \
#define LOCK_ALLOCATOR() \
do { \
if (SDL_CompareAndSwapAtomicInt(&s_lock, 0, 1)) { \
break; \
} \
SDL_CPUPauseInstruction(); \
break; \
} \
SDL_CPUPauseInstruction(); \
} while (true)
#define UNLOCK_ALLOCATOR() do { SDL_SetAtomicInt(&s_lock, 0); } while (0)
@@ -199,23 +199,19 @@ static void SDL_TrackAllocation(void *mem, size_t size)
static void SDL_UntrackAllocation(void *mem)
{
SDL_tracked_allocation *entry, *prev;
SDL_tracked_allocation *entry, **prev_next_ptr;
int index = get_allocation_bucket(mem);
LOCK_ALLOCATOR();
prev = NULL;
prev_next_ptr = &s_tracked_allocations[index];
for (entry = s_tracked_allocations[index]; entry; entry = entry->next) {
if (mem == entry->mem) {
if (prev) {
prev->next = entry->next;
} else {
s_tracked_allocations[index] = entry->next;
}
*prev_next_ptr = entry->next;
SDL_free_orig(entry);
UNLOCK_ALLOCATOR();
return;
}
prev = entry;
prev_next_ptr = &entry->next;
}
s_unknown_frees += 1;
UNLOCK_ALLOCATOR();